含“needle in a haystack”的英语例句

It is like looking for a needle in a haystack.

That's like finding a needle in a haystack.

Finding a good language course on the Internet is like finding the proverbial needle in a haystack.

It's like looking for a needle in a haystack.

If you want to find a needle in a haystack, you've got to be systematic about it.

Tom is looking for a needle in a haystack that may not have a needle in it.

You'll never find the paper you need on her desk. You're looking for a needle in a haystack.